Gate Valves S11 Most maintenance and inspection may

Most maintenance and inspection may be conducted onshore

This 20” filter housing is NSF listed and doubles the flow rate of the 10” housings (10 to 12 gpm)

shatter resistant filter housings

untreated abrasions or predators

blue green algae and muck

Gate Valves S11 Most maintenance and inspection mayKnife gate valves are economical quick acting valves for low pressure applications. They can be easily taken apart and the seals can be changed; even the valve body can be changed without upsetting the ends that may be glued to your pipes. They offer unrestricted flow and are quick opening, 100% water tested at the factory and quite low in cost. These 1. 5 to 8 valves are all PVC with stainless steel shafts, polypropylene knife gates (except for 4, 6